A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-475-5728
NSN 2925-01-381-5307
NSN 5950-00-678-0756
NSN 5996-01-336-6068
NSN 6135-00-295-2614
NSN 5935-01-212-3119
NSN 5855-00-337-3679
NSN 6620-01-644-3496
NSN 7035-01-037-7400
NSN 5935-01-410-7266
NSN 6105-00-726-2754
NSN 6320-01-396-2080